import java.util.Calendar;

public class test3 {
    public static void main(String[] args) {
        int year1, month1, day1, year2, month2, day2;
        try{
            year1=Integer.parseInt(args [0]);
            month1=Integer.parseInt (args [1]) ;
            day1=Integer. parseInt (args [2]) ;
            year2=Integer.parseInt (args [3]) ;
            month2=Integer.parseInt (args [4]) ;
            day2=Integer. parseInt (args [5]) ;
    }
catch (NumberFormatException e)
    {
        year1=2012;
        month1=0;
        day1=1;
        year2=2018;
        month2=0;
        day2=1;
    }
        Calendar calendar=Calendar.getInstance ();
        calendar. set (year1, month1-1, day1);
        long timeYear1=calendar. getTimeInMillis ();
        calendar. set (year2, month2-1, day2) ;
        long timeYear2=calendar.getTimeInMillis () ;
        long 相隔天数=Math.abs ((timeYear1-timeYear2)/(1000*60*60*24));
            System.out.println (" "+year1+"年"+month1+"月"+day1+"日和"+ year2+"年"+month2+"月"+day2+"日相隔"+相隔天数+"天");
    }
}
